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Inventories
9 Months Ended
Sep. 30, 2019
Inventory Disclosure [Abstract]  
Inventories INVENTORIES

Inventories at September 30, 2019 and December 31, 2018 were as follows (in millions):
 
September 30, 2019
 
December 31, 2018
Finished goods
$
887.1

 
$
660.4

Repair and replacement parts
612.9

 
587.3

Work in process
285.2

 
217.5

Raw materials
526.1

 
443.5

Inventories, net
$
2,311.3

 
$
1,908.7